31253684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 74317824

約数和(自身を除く): 43064140

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 68, 77, 94, 119, 127, 154, 187, 188, 238, 254, 308, 329, 374, 476, 508, 517, 658, 748, 799, 889, 1034, 1309, 1316, 1397, 1598, 1778, 2068, 2159, 2618, 2794, 3196, 3556, 3619, 4318, 5236, 5588, 5593, 5969, 7238, 8636, 8789, 9779, 11186, 11938, 14476, 15113, 17578, 19558, 22372, 23749, 23876, 30226, 35156, 39116, 41783, 47498, 60452, 61523, 65659, 83566, 94996, 101473, 123046, 131318, 166243, 167132, 202946, 246092, 262636, 332486, 405892, 459613, 664972, 710311, 919226, 1116203, 1420622, 1838452, 2232406, 2841244, 4464812, 7813421, 15626842, 31253684]

約数ペア:

[(1, 31253684), (2, 15626842), (4, 7813421), (7, 4464812), (11, 2841244), (14, 2232406), (17, 1838452), (22, 1420622), (28, 1116203), (34, 919226), (44, 710311), (47, 664972), (68, 459613), (77, 405892), (94, 332486), (119, 262636), (127, 246092), (154, 202946), (187, 167132), (188, 166243), (238, 131318), (254, 123046), (308, 101473), (329, 94996), (374, 83566), (476, 65659), (508, 61523), (517, 60452), (658, 47498), (748, 41783), (799, 39116), (889, 35156), (1034, 30226), (1309, 23876), (1316, 23749), (1397, 22372), (1598, 19558), (1778, 17578), (2068, 15113), (2159, 14476), (2618, 11938), (2794, 11186), (3196, 9779), (3556, 8789), (3619, 8636), (4318, 7238), (5236, 5969), (5588, 5593)]